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2020112201201 = 18899106889899
BaseRepresentation
bin11101011001011000000…
…100011111010111110001
321011010021002111112022212
4131121120010133113301
5231044142210414301
64144005435141505
7265643156252123
oct35313004372761
97133232445285
102020112201201
117097a7745276
122876175a4895
1311865a265243
146dab9a21213
1537833a0d4bb
hex1d65811f5f1

2020112201201 has 4 divisors (see below), whose sum is σ = 2020219110000. Its totient is φ = 2020005292404.

The previous prime is 2020112201197. The next prime is 2020112201213. The reversal of 2020112201201 is 1021022110202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2020112201201 - 22 = 2020112201197 is a prime.

It is a super-2 number, since 2×20201122012012 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2020112201501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53426051 + ... + 53463848.

It is an arithmetic number, because the mean of its divisors is an integer number (505054777500).

Almost surely, 22020112201201 is an apocalyptic number.

It is an amenable number.

2020112201201 is a deficient number, since it is larger than the sum of its proper divisors (106908799).

2020112201201 is a wasteful number, since it uses less digits than its factorization.

2020112201201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106908798.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2020112201201 its reverse (1021022110202), we get a palindrome (3041134311403).

Subtracting from 2020112201201 its reverse (1021022110202), we obtain a palindrome (999090090999).

The spelling of 2020112201201 in words is "two trillion, twenty billion, one hundred twelve million, two hundred one thousand, two hundred one".

Divisors: 1 18899 106889899 2020112201201